GAUSS7 2018 Problem 5

If there is no tax, which of the following costs more than \$ 18 to purchase?

Answer Choices
A. Five \$ 1 items and five \$ 2 items
B. Nine \$ 1 items and four \$ 2 items
C. Nine \$ 1 items and five \$ 2 items
D. Two \$ 1 items and six \$ 2 items
E. Sixteen \$ 1 items and no \$ 2 items